/****************************************************************************
MAIN APPLICATION ENTRY POINT
****************************************************************************/
int main(void)
{
// Queue creation - will be used for communication between the stack and other tasks
xQueue = xQueueCreate(3, sizeof (int));
xSemFrontEnd = xSemaphoreCreateMutex();
// Initialize application specific hardware
HWInit(HWDEFAULT);
UARTInit(1,19200);
UARTOn(1);
// RTOS starting
if (xSemFrontEnd != NULL)
{
// Creates the task to handle all HiLo functions
xTaskCreate(GSMTask, (signed char*) "GSM", STACK_SIZE_GSM,
NULL, tskIDLE_PRIORITY + 1, &hGSMTask);
// Start of the RTOS scheduler, this function should never return
vTaskStartScheduler();
}
#if defined (STACK_USE_UART)
UARTWrite(1, "Unexpected end of program...\r\n");
#endif
while(1);
return -1;
}
/****************************************************************************
MAIN APPLICATION ENTRY POINT
****************************************************************************/
int main(void)
{
// Initialize application specific hardware
HWInit(HWDEFAULT);
// Initializing the UART for the debug
#if defined (STACK_USE_UART)
UARTInit(1, UART_DBG_DEF_BAUD);
UARTOn(1);
_dbgwrite("Flyport starting...");
#endif
// Queue creation - will be used for communication between the stack and other tasks
xQueue = xQueueCreate(3, sizeof (int));
xSemFrontEnd = xSemaphoreCreateMutex();
// RTOS starting
if (xSemFrontEnd != NULL)
{
// Creates the task to handle all TCPIP functions
xTaskCreate(TCPIPTask, (signed char*) "TCP", STACK_SIZE_TCPIP,
NULL, tskIDLE_PRIORITY + 1, &hTCPIPTask);
// Start of the RTOS scheduler, this function should never return
vTaskStartScheduler();
}
_dbgwrite("Unexpected end of program...\r\n");
while(1);
return -1;
}
/**
* static int Gps_set(void * _self, va_list *app) - Perform a new gps acquisition.
* \param *_self - pointer to the device
* \param *app - none
* \return:
<LI><Breturn = 0:</B>when the GPS device is connected on a Grove nest DIG port, with or without a valid connection </LI>
<LI><Breturn = -1:</B>when the GPS device is not connected on a Grove nest DIG port. </LI>
</UL>
*/
static int Gps_set(void *_self,va_list *app)
{
struct Gps *self = _self;
char gps_sentences[70];
unsigned int timer = 65000;
flag = 1;
nmea_zero_INFO(&self->info);
nmea_parser_init(&self->parser);
UARTOn(self->uart_module);
UARTFlush(self->uart_module);
vTaskDelay(50);
while((UARTBufferSize(self->uart_module)<3) && timer)
timer--;
if(!timer)
return -1;
timer = 500;
while((gps_sentences[0] != '$') && timer)
{
timer--;
while(UARTBufferSize(self->uart_module)<1);
UARTRead(self->uart_module,gps_sentences,1);
if(gps_sentences[0] == '$')
{
while(UARTBufferSize(self->uart_module) < 5);
UARTRead(self->uart_module,(gps_sentences+1),5); //Reads all the chars in the
if((gps_sentences[4] == 'M'))
{
while(UARTBufferSize(self->uart_module) < 65);
UARTRead(self->uart_module,(gps_sentences+6),64); //Reads all the chars in the
gps_sentences[70] = '\0';
int i = 0;
i = nmea_parse(&self->parser, gps_sentences, (int)strlen(gps_sentences), &self->info);
if(i)
{
flag = 0;
self->lat = nmea_ndeg2degree (self->info.lat);
self->lon = -nmea_ndeg2degree (self->info.lon);
self->year = self->info.utc.year+1900;
self->mon = self->info.utc.mon;
self->day = self->info.utc.day;
self->hour = self->info.utc.hour;
self->min = self->info.utc.min;
self->sec = self->info.utc.sec;
self->speed = self->info.speed;
break;
}
}
}
gps_sentences[0]= 0;
}
nmea_parser_destroy(&self->parser);
UARTOff(self->uart_module);
return 0;
}
